Cryptex: IQ Test & Riddles
Brain games & logic puzzles
Free · Designed for iPad. Not verified for macOS.
60 riddles, 5 levels, one cryptex. 90% of people solve the first level - only 5% make it through the last one. How far will you get?
How many riddles can you solve?
Open the cryptex and find out whether you're a genius!
Let your imagination run and find the logic behind 60 mysterious riddles. Every right answer opens the cryptex and leads you on to the next stage.
The riddles are divided into 5 levels of rising difficulty. 90% of people can solve the first level. Only 5% make it through the last one. Where do you stand?
FEATURES
• 60 unique riddles: numbers, patterns, shapes and wordplay
• 5 levels of rising difficulty
• 120 hints, and the solution when you are really stuck
• IQ score that changes as you play
• Stars for every riddle and detailed statistics
• 28 languages
HOW TO PLAY
Study the riddle, set the answer on the rollers of the cryptex and press CHECK. Every riddle has two hints, but each hint you use lowers the IQ you earn for it. Solve it on your own to get all three stars.
Your IQ is measured throughout the game, so you can see how sharp your mind really is. It is a game, not a clinical test, but it is a great workout for logical thinking and memory.
For everyone who loves puzzles, brain teasers, logic riddles, math puzzles and mind games.
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"Imagination is more important than knowledge. For knowledge is limited to all we now know and understand, while imagination embraces the entire world, and all there ever will be to know and understand." - Albert Einstein
IQ of famous people:
- Leonardo da Vinci: IQ 220
- Garry Kasparov: IQ 190
- Wolfgang Amadeus Mozart: IQ 165
- Albert Einstein: IQ 160
- Bill Gates: IQ 160
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Open the cryptex. Maybe you are a genius!
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• Riddle fixes: a clearer picture for riddle 46, and riddles 16, 28, 49 and 50 now also accept a second correct answer
• You can set your answer on any rollers, and zeros at the start of a number no longer matter
• Corrected IQ range on the winner screen
The developer, Mateusz Klaczak, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Mateusz Klaczak
- Size
- 65.9 MB
- Category
- Puzzle
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 27 more
- English, Arabic, Czech, Danish, Dutch, Finnish, French, German, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Turkish, Vietnamese
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 Mateusz Klaczak